JP6176722B2 - ガスタービンケーシングの温度制御装置 - Google Patents

ガスタービンケーシングの温度制御装置 Download PDF

Info

Publication number
JP6176722B2
JP6176722B2 JP2013209765A JP2013209765A JP6176722B2 JP 6176722 B2 JP6176722 B2 JP 6176722B2 JP 2013209765 A JP2013209765 A JP 2013209765A JP 2013209765 A JP2013209765 A JP 2013209765A JP 6176722 B2 JP6176722 B2 JP 6176722B2
Authority
JP
Japan
Prior art keywords
inner casing
plate
casing
gas turbine
turbine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2013209765A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014084865A5 (enrdf_load_stackoverflow
JP2014084865A (ja
Inventor
マシュー・スティーブン・カサヴァント
ケネス・デイモン・ブラック
デイヴィッド・マーティン・ジョンソン
ラドゥ・イオアン・ダネスキュ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2014084865A publication Critical patent/JP2014084865A/ja
Publication of JP2014084865A5 publication Critical patent/JP2014084865A5/ja
Application granted granted Critical
Publication of JP6176722B2 publication Critical patent/JP6176722B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2013209765A 2012-10-18 2013-10-07 ガスタービンケーシングの温度制御装置 Active JP6176722B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/654,672 2012-10-18
US13/654,672 US9238971B2 (en) 2012-10-18 2012-10-18 Gas turbine casing thermal control device

Publications (3)

Publication Number Publication Date
JP2014084865A JP2014084865A (ja) 2014-05-12
JP2014084865A5 JP2014084865A5 (enrdf_load_stackoverflow) 2016-11-24
JP6176722B2 true JP6176722B2 (ja) 2017-08-09

Family

ID=49447390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013209765A Active JP6176722B2 (ja) 2012-10-18 2013-10-07 ガスタービンケーシングの温度制御装置

Country Status (4)

Country Link
US (1) US9238971B2 (enrdf_load_stackoverflow)
EP (1) EP2722491B1 (enrdf_load_stackoverflow)
JP (1) JP6176722B2 (enrdf_load_stackoverflow)
CN (1) CN203626900U (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9422824B2 (en) * 2012-10-18 2016-08-23 General Electric Company Gas turbine thermal control and related method
US9874105B2 (en) * 2015-01-26 2018-01-23 United Technologies Corporation Active clearance control systems
RU2605143C1 (ru) * 2015-07-17 2016-12-20 Валерий Николаевич Сиротин Система охлаждения двух турбин высокого давления турбореактивного двухконтурного двигателя самолета
US10975721B2 (en) 2016-01-12 2021-04-13 Pratt & Whitney Canada Corp. Cooled containment case using internal plenum
US11035251B2 (en) * 2019-09-26 2021-06-15 General Electric Company Stator temperature control system for a gas turbine engine
CN117147164B (zh) * 2023-11-01 2024-01-30 中国航发沈阳发动机研究所 一种用于航空发动机双层机匣的孔探装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966354A (en) * 1974-12-19 1976-06-29 General Electric Company Thermal actuated valve for clearance control
US4292801A (en) 1979-07-11 1981-10-06 General Electric Company Dual stage-dual mode low nox combustor
FR2540560B1 (fr) * 1983-02-03 1987-06-12 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine
FR2570763B1 (fr) * 1984-09-27 1986-11-28 Snecma Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
US4833878A (en) 1987-04-09 1989-05-30 Solar Turbines Incorporated Wide range gaseous fuel combustion system for gas turbine engines
US5116199A (en) 1990-12-20 1992-05-26 General Electric Company Blade tip clearance control apparatus using shroud segment annular support ring thermal expansion
US5281085A (en) 1990-12-21 1994-01-25 General Electric Company Clearance control system for separately expanding or contracting individual portions of an annular shroud
US5603510A (en) * 1991-06-13 1997-02-18 Sanders; William P. Variable clearance seal assembly
US5399066A (en) * 1993-09-30 1995-03-21 General Electric Company Integral clearance control impingement manifold and environmental shield
US5509780A (en) * 1995-03-08 1996-04-23 General Electric Co. Apparatus and method for providing uniform radial clearance of seals between rotating and stationary components
US5779436A (en) * 1996-08-07 1998-07-14 Solar Turbines Incorporated Turbine blade clearance control system
US5819525A (en) 1997-03-14 1998-10-13 Westinghouse Electric Corporation Cooling supply manifold assembly for cooling combustion turbine components
DE19756734A1 (de) 1997-12-19 1999-06-24 Bmw Rolls Royce Gmbh Passives Spalthaltungssystem einer Gasturbine
US6354795B1 (en) * 2000-07-27 2002-03-12 General Electric Company Shroud cooling segment and assembly
WO2003054360A1 (de) 2001-12-13 2003-07-03 Alstom Technology Ltd Heissgaspfad-baugruppe einer gasturbine
US7086233B2 (en) 2003-11-26 2006-08-08 Siemens Power Generation, Inc. Blade tip clearance control
US8801370B2 (en) 2006-10-12 2014-08-12 General Electric Company Turbine case impingement cooling for heavy duty gas turbines
US7690885B2 (en) 2006-11-30 2010-04-06 General Electric Company Methods and system for shielding cooling air to facilitate cooling integral turbine nozzle and shroud assemblies
US7914254B2 (en) 2007-02-13 2011-03-29 General Electric Company Integrated support/thermocouple housing for impingement cooling manifolds and cooling method
GB0703827D0 (en) * 2007-02-28 2007-04-11 Rolls Royce Plc Rotor seal segment
US7811054B2 (en) 2007-05-30 2010-10-12 General Electric Company Shroud configuration having sloped seal
US8021109B2 (en) 2008-01-22 2011-09-20 General Electric Company Turbine casing with false flange
US8123406B2 (en) * 2008-11-10 2012-02-28 General Electric Company Externally adjustable impingement cooling manifold mount and thermocouple housing
GB2469490B (en) 2009-04-16 2012-03-07 Rolls Royce Plc Turbine casing cooling
US8342798B2 (en) * 2009-07-28 2013-01-01 General Electric Company System and method for clearance control in a rotary machine
US8397516B2 (en) 2009-10-01 2013-03-19 General Electric Company Apparatus and method for removing heat from a gas turbine
US8651809B2 (en) 2010-10-13 2014-02-18 General Electric Company Apparatus and method for aligning a turbine casing
US9115595B2 (en) * 2012-04-09 2015-08-25 General Electric Company Clearance control system for a gas turbine

Also Published As

Publication number Publication date
CN203626900U (zh) 2014-06-04
US9238971B2 (en) 2016-01-19
EP2722491B1 (en) 2021-05-26
EP2722491A2 (en) 2014-04-23
JP2014084865A (ja) 2014-05-12
EP2722491A3 (en) 2017-08-09
US20140112759A1 (en) 2014-04-24

Similar Documents

Publication Publication Date Title
JP6176722B2 (ja) ガスタービンケーシングの温度制御装置
EP1914392B1 (en) Turbine case impingement cooling for heavy duty gas turbines
CN101985889B (zh) 回转机械中用于间隙控制的系统和方法
EP1630385B1 (en) Method and apparatus for maintaining rotor assembly tip clearances
EP2236747B1 (en) Systems, methods, and apparatus for passive purge flow control in a turbine
EP3155233B1 (en) Gas turbine engine with rotor centering cooling system in an exhaust diffuser
EP3023600B1 (en) Engine casing element
EP2949871B1 (en) Variable vane segment
EP2754860B1 (en) Turbomachine and corresponding method of operating
JP2012505991A (ja) タービンエンジンにおける燃焼室とタービンディストリビュータとの間のシーリング
US9238976B2 (en) Guide vane system for a turbomachine having segmented guide vane carriers
JP2009250241A (ja) 燃焼器トランジションピース用の冷却装置
KR20190032846A (ko) 터빈지지구조, 이를 이용한 터빈 및 가스터빈
CN105276622B (zh) 燃气涡轮机的环形燃烧室和带有这种燃烧室的燃气涡轮机
US20130028705A1 (en) Gas turbine engine active clearance control
JP2015017608A (ja) ガスタービン・シュラウド冷却
JP6259244B2 (ja) ガスタービンの熱制御装置及びその方法
US8052381B2 (en) Turbomachine module provided with a device to improve radial clearances
EP2378088A2 (en) Turbine with a double casing
EP2971665A1 (en) Splitter for air bleed manifold
CN102216570B (zh) 燃气涡轮机
EP0103260A2 (en) Clearance control for turbine blade tips
US20230392521A1 (en) T-fairing installation tooling assembly
KR200187395Y1 (ko) 가스터어빈엔진
JP2023100250A (ja) 排気フレーム差動冷却システム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161004

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20161004

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170613

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170706

R150 Certificate of patent or registration of utility model

Ref document number: 6176722

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250